.login{
  background-color: #efefef;
  width: 100vw;
  height: 100vh;
  position: relative;
  .login_box{
    box-shadow: 3px 4px 2px 2px rgba(0, 0, 0, 0.2);;
    background-color: #fff;
    width: 500px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    img{
      display: block;
       margin: 5px auto 15px;
    }
  }
}